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HARMONIZED DATA

Label:r6puffpos
Description:r6puffpos:w6 r position for lung function peak flow test
Item type:Constructed variable
Answer type:Enumerated
Answer choices: 1.standing ; 2.sitting ; 3.lying down ; .d:DK ; .m:Missing ; .n:not willing/able ; .p:proxy ivw ; .r:Refuse
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